Despite a great variety of transport policies the 'public services' concept is the dominant organizational solution for the transport sector in the European countries. Public activity includes among others the provision of: infrastructure (roads, bridges, airports, tunnels, harbours...), traffic information, public transport (person and goods traffic), traffic police and emergency, taxes, fees and road pricing systems. As such the tasks partly belong to the 'productive' (not jurisdictional or administrational) functions of the public authorities. For them a trend to organizational changes can be observed throughout Europe resulting in deregulation, shift of competencies from state to regional or local authorities and privatization of former...